Revert "Don't wipe mempool cache in pools updater"

This reverts commit 714208a366.

backend/src/api/disk-cache.ts

@@ -21,7 +21,6 @@ class DiskCache {
   private static RBF_FILE_NAME = config.MEMPOOL.CACHE_DIR + '/rbfcache.json';
   private static CHUNK_FILES = 25;
   private isWritingCache = false;
-  private ignoreBlocksCache = false;
 
   private semaphore: { resume: (() => void)[], locks: number } = {
     resume: [],
@@ -219,10 +218,8 @@ class DiskCache {
       }
 
       await memPool.$setMempool(data.mempool);
-      if (!this.ignoreBlocksCache) {
-        blocks.setBlocks(data.blocks);
-        blocks.setBlockSummaries(data.blockSummaries || []);
-      }
+      blocks.setBlocks(data.blocks);
+      blocks.setBlockSummaries(data.blockSummaries || []);
     } catch (e) {
       logger.warn('Failed to parse mempoool and blocks cache. Skipping. Reason: ' + (e instanceof Error ? e.message : e));
     }
@@ -276,10 +273,6 @@ class DiskCache {
       }
     }
   }
-
-  public setIgnoreBlocksCache(): void {
-    this.ignoreBlocksCache = true;
-  }
 }
 
 export default new DiskCache();